Standardize {CPEg}R Documentation

Standarize matrix

Description

Standardize row or column. The default, margin=2, corresponds to columns

Usage

Standardize(X, margin = 2, fn = function(x) (x - mean(x))/sd(x))

Arguments

X design matrix
margin =2 or 1 according as column/row
fn function

Value

matrix, standardized

Author(s)

A.I. McLeod

Examples

data(Iizuka)
X<-Iizuka$X
XS<-Standardize(X, margin=1) #sometimes done with microarray data

[Package CPEg version 1.1 Index]